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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_BASE_PROVISION_FETCHER_H
#define MEDIA_BASE_PROVISION_FETCHER_H
#include <string>
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "media/base/media_export.h"
namespace media {
// The interface to retrieve provision information for MediaDrmBridge.
class MEDIA_EXPORT ProvisionFetcher {
public:
// After provision information is retrieved this callback will be called
// with the status flag (success/failure) and the provision response in
// case of success.
using ResponseCB =
base::Callback<void(bool success, const std::string& response)>;
virtual ~ProvisionFetcher() {}
// Requests the provision information with |default_url| and |request_data|
// and calls |response_cb| callback with the response. The input parameters
// |default_url| and |request_data| corresponds to Java class
// MediaDrm.ProvisionRequest.
// The implementation must call |response_cb| asynchronously on the same
// thread that this method is called.
virtual void Retrieve(const std::string& default_url,
const std::string& request_data,
const ResponseCB& response_cb) = 0;
};
using CreateFetcherCB = base::Callback<scoped_ptr<ProvisionFetcher>()>;
} // namespace media
#endif // MEDIA_BASE_PROVISION_FETCHER_H
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